That’s no moon. On the ground, that’s the Lars Homestead in Tunisia. And that’s not just any galaxy. That’s the central band of our own Milky Way galaxy. Last, that’s […]

What would it look like to return home from outside our galaxy? Although designed to answer greater questions, data from ESA’s robotic Gaia mission is helping to provide a uniquely […]

On a road trip up Mount Uludağ in Bursa province, Turkey these motorcyclists found themselves above low clouds and fog in late June. With the bright Sun directly behind them, […]

As Mars wanders through Earth’s night, it passes about 5 degrees south of the Pleiades star cluster in this composite astrophoto. The skyview was constructed from a series of images […]

A visitor to the inner solar system every 70 years or so Comet 13P/Olbers reached its most recent perihelion, or closest approach to the Sun, on June 30 2024. Now […]

What is creating these unusual spots? Light-colored spots on Martian rocks, each surrounded by a dark border, were discovered earlier this month by NASA’s Perseverance Rover currently exploring Mars. Dubbed […]

To some, it looks like a penguin. But to people who study the universe, it is an interesting example of two big galaxies interacting. Just a few hundred million years […]

What’s happening above Uluru? A United Nations World Heritage Site, Uluru is an extraordinary 350-meter high mountain in central Australia that rises sharply from nearly flat surroundings. Composed of sandstone, […]

Sometimes, the surface of our Sun seems to dance. In the middle of 2012, for example, NASA’s Sun-orbiting Solar Dynamic Observatory spacecraft imaged an impressive prominence that seemed to perform […]

Saturn now rises before midnight in planet Earth’s sky. On July 24, the naked-eye planet was in close conjunction, close on the sky, to a waning gibbous Moon. But from […]